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51.
Antonio M. Jaime‐Castillo Ildefonso Marqus‐Perales 《The British journal of sociology》2019,70(1):138-165
The literature on preferences for redistribution has paid little attention to the effect of social mobility on the demand for redistribution and no systematic test of the hypotheses connecting social mobility and preferences for redistribution has yet been done to date. We use the diagonal reference model to estimate the effect of origin and destination classes on preferences for redistribution in a large sample of European countries using data from the European Social Survey. Our findings are consistent with the logic of acculturation in the sense that newcomers tend to adapt their views to those of the destination class at early stages and that upward and downward mobility do not have distinctive effects on the formation of political preferences. However, even though social origins seem to have a limited impact on preferences for redistribution, the evidence does not support the hypothesis that mobile and non‐mobile individuals are alike. We also find that the effect of social origin on preferences varies largely across countries. The empirical evidence leads to the conclusion that the effect of social origin on preferences for redistribution increases in contexts of strong familism. 相似文献
52.
Francesco Cacciatore Francesca Mazzella Luisa Viati Giancarlo Longobardi Antonio Magliocca Claudia Basile Livia Guadagno Nicola Ferrara Franco Rengo Pasquale Abete 《European review of aging and physical activity》2013,10(2):151-156
Elderly patients with cardiovascular events are characterized by high drug consumptions. Whether high drug consumptions are related to physical activity is not known. In order to examine whether physical activity is related to drug consumption in the elderly, patients older than 65 years (n?=?250) with a recent cardiovascular event were studied. Physical activity was analyzed according to the Physical Activity Scale for the Elderly (PASE) score and related to drug consumption. PASE score was 72.4?±?45.0 and drug consumption was 8.3?±?2.2. Elderly patients with greater comorbidity took more drugs (8.7?±?2.1) and are less active (PASE?=?64.4?±?50.6) than patients with Cumulative Illness Rating Scale severity score higher than 1.8 than those with a score lower than 1.8 (76.3?±?41.4, p?<?0.05, and 8.0?±?2.0, p?=?0.006, respectively). Multivariate analysis correlation confirmed that PASE score is negatively associated with drug consumption (β?=??0.149, p?=?0.031), independently of several variables including comorbidity. Thus, physical activity is inversely related to drug consumption in elderly patients with cardiovascular events. This inverse relationship may be attributable to the high degree of comorbidity observed in elderly patients in whom poor level of physical activity and high drug consumption are predominant. 相似文献
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Who votes in ASA elections? This article examines data on voter turnout from two recent presidential contests of the American Sociological Association in an analysis of the determinants of election participation. Extending the 1981 Ridgeway and Moore study of voting dynamics in the ASA, we hypothesize that intraorganizational networks and particular demongraphic characteristics link ASA members to the discipline in a manner analogous to the way such factors operate in the national electorate. On the basis of data compiled from 1985 and 1986 ASA election returns, we find that network factors are the most salient determinants of voting behavior. We conclude that those organizational ties that effectively link members, however directly or indirectly, to the larger Association are the most predictive of propensity to vote. 相似文献
56.
Toledo Douglas Umetsu Cristiane Akemi Camargo Antonio Fernando Monteiro de Lara Idemauro Antonio Rodrigues 《AStA Advances in Statistical Analysis》2022,106(3):473-497
AStA Advances in Statistical Analysis - Count data as response variables are commonly modeled using Poisson regression models, which require equidispersion, i.e., equal mean and variance. However,... 相似文献
57.
Robert J. Antonio 《The Sociological quarterly》1983,24(3):325-351
This paper describes the nature of critical theory, its historical development, its connections to sociology and Marxism, and the central debates over its core ideas. 相似文献
58.
Glaydston Mattos Ribeiro Miguel Fragoso Constantino Luiz Antonio Nogueira Lorena 《Journal of Combinatorial Optimization》2010,20(4):385-398
Earth observation satellites, such as the SPOT 5, take photographs of the earth according to consumers’ demands. Obtaining
a good schedule for the photographs is a combinatorial optimization problem known in the literature as the daily photograph
scheduling problem (DPSP). The DPSP consists of selecting a subset of photographs, from a set of candidates, to different
cameras, maximizing a profit function and satisfying a large number of constraints. Commercial solvers, with standard integer
programming formulations, are not able to solve some DPSP real instances available in the literature. In this paper we present
a strengthened formulation for the DPSP, based on valid inequalities arising in node packing and 3-regular independence system
polyhedra. This formulation was able, with a commercial solver, to solve to optimality all those instances in a short computation
time. 相似文献
59.
Luiz Antonio de Freitas 《统计学通讯:模拟与计算》2013,42(1):8-23
In this article, we consider the standard cure rate model proposed by Boag (1949) and Berkson and Gage (1952). We present a new definition of informative censoring similar to Lawless (1982) and the corresponding likelihood function. Under informative censoring, we obtain the Fisher information matrix of the exponential standard cure rate model. We verify, with simulated data, the impact caused by informative censoring in the coverage probabilities and in the lengths of asymptotic confidence intervals of the parameters of interest. An example with real data is analyzed. 相似文献
60.
Ramón Antonio Martínez 《Race Ethnicity and Education》2017,20(1):101-116
This article explores the recurring narratives on race, place and representation that emerged in the talk of Chicana/o and Latina/o sixth-graders at a middle school in East Los Angeles, California. Discourse analytic methods are used to closely examine how these narratives were constructed within the contexts of everyday classroom interactions. Drawing on the notion of counter-storytelling from critical race theory, the article highlights how these sixth-grade students articulated counter-narratives about who they were and what their community was like – often in direct opposition to what they perceived as white people’s stereotypical assumptions and misperceptions. It is argued that these narratives constitute a powerful and sophisticated critique of dominant narratives that frame working-class Chicana/o and Latina/o students in racist and pejorative terms. The article ends with a discussion of implications for understanding youth agency and the politics of representation. 相似文献